Sampling pipeline flushing equipment

By designing a sampling pipeline flushing equipment, using the flushing technology of an air compressor and cleaning fluid, combined with the high-frequency vibration of a vibrator, the problem of residual oil stains in the pipeline affecting the separation efficiency was solved, and an efficient gas-liquid separation effect was achieved.

CN223352459UActive Publication Date: 2025-09-19HANGYU ZHICHUANG TECH (CHONGQING) CO LTD
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Patent Information

Application Number
CN202422525859.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-09-19
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

Residual oil stains in the piping system of existing petroleum liquid gas-liquid separation equipment affect the fluid dynamics, resulting in a decrease in the gas-liquid separation efficiency and the possibility of impurities being mixed in, reducing the purity and quality of the separation results.

Method used

A sampling pipeline flushing equipment is designed, which uses an air compressor and cleaning fluid to flush the pipeline. The cleaning fluid is introduced and discharged by compressed air, and the oil stains are removed by combining the high-frequency vibration of the vibrator.

Benefits of technology

Effectively remove oil stains in pipelines, restore gas-liquid separation efficiency, and improve the purity and quality of separation results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of flushing equipment, and particularly relates to sampling pipeline flushing equipment which comprises a machine body, an installation frame is installed on the back of the machine body, a sample barrel is installed on the installation frame, and a vibrator is installed on the outer wall of one side of the sample barrel. A quick connector at the end of a sampling pipe is inserted into a cleaning fluid interface, the air compressor is mounted in the machine body, an air outlet of the air compressor is in butt joint with the interface on the sample cylinder, the bottom of the control table is mounted on the surface of the machine body, and a sample outlet is further mounted on the machine body on one side of the control table. The compressed air can send cleaning liquid into the sampling pipeline for flushing, meanwhile, the state of the cleaning liquid of the transparent hose on the sample outlet is observed, after the cleaning liquid is clarified, the sampling pipe connector is inserted into the compressed air connector, the compressed air can blow out the cleaning liquid in the sampling pipeline, and after the cleaning liquid of the sampling pipeline is discharged, pipeline flushing is completed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of flushing equipment, and in particular relates to a sampling pipeline flushing device. Background Art

[0002] The primary purpose of gas-liquid separation testing for crude petroleum liquids is to effectively separate the gas and liquid in the liquid, testing and analyzing them separately to understand the composition, properties, and possible impurities or contaminants. Gas-liquid separation of crude petroleum liquids can be achieved by utilizing physical principles such as gravity, centrifugal force, or inertia. Current crude petroleum liquid gas-liquid separation equipment inevitably leaves a certain amount of oil residue in its internal piping systems. If these oil residues are not thoroughly cleaned after each separation operation, they can significantly impact subsequent separation operations.

[0003] Specifically, residual oil can alter the fluid dynamics within the pipeline, affecting the effective separation of gas and liquid. Furthermore, impurities and contaminants in the oil can re-enter the separation process, reducing the purity and quality of the separation results. Therefore, it is necessary to design a separation device that can effectively clean pipelines. Utility Model Content

[0004] The purpose of the utility model is to provide a sampling pipeline flushing device, which aims to solve the problem that residual oil stains may change the fluid dynamics characteristics inside the pipeline and affect the effective separation efficiency of gas and liquid; at the same time, impurities and pollutants in the oil stains may also be re-mixed in the subsequent separation process, resulting in a decrease in the purity and quality of the separation results.

[0005] To achieve the above object, the present invention provides the following technical solution: a sampling pipeline flushing device, comprising a body, a mounting frame mounted on the back of the body, a sample tube mounted on the mounting frame, and a vibrator mounted on one side outer wall of the sample tube;

[0006] An air compressor is installed inside the body, the air outlet of the air compressor is connected to the interface on the sample cylinder, the interface on one side of the top of the sample cylinder is connected to the sampling tube, and the other end of the sampling tube is connected to the sampling port on the console through a quick connector. The bottom of the console is installed on the surface of the body, and a sample outlet is also installed on the body on one side of the console.

[0007] In order to stir the alcohol ester raw materials, as a preferred sampling pipeline flushing device of the present invention, the bottom of the sample outlet extends to the hollow area inside the body, the bottom of the sample outlet is connected to an extended bellows, the other end of the extended bellows is connected to a quick connector, and the other end of the quick connector is connected to the liquid valve.

[0008] As a preferred sampling pipeline flushing device of the present invention, an air valve is further installed at the top end of the sample tube, and a liquid valve is installed at the bottom end of the sample tube.

[0009] As a preferred sampling pipeline flushing device of the present invention, a compressed air interface is further installed on the console, and a cleaning liquid interface is installed on the console on one side of the compressed air interface.

[0010] As a preferred sampling pipeline flushing device of the present invention, the extended bellows passes through the reserved hole on the body and out of the interior of the body, and the maximum stretching length of the extended bellows is greater than the joint distance between the air valve and the bottom of the sample outlet.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] Insert the quick connector at the end of the sampling tube into the cleaning liquid interface, turn on the air compressor, adjust the pressure, and the compressed air will send the cleaning liquid into the sampling pipeline for flushing. At the same time, observe the state of the cleaning liquid in the transparent hose on the sampling port. After the cleaning liquid becomes clear, insert the sampling tube connector into the compressed air interface connector. The compressed air will blow out the cleaning liquid inside the sampling pipeline. After the cleaning liquid in the sampling pipeline is discharged, the pipeline flushing is completed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0014] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the body of the utility model;

[0016] Figure 3 It is a schematic diagram of the back structure of the body of the present invention.

[0017] In the figure: 1. Machine body; 2. Mounting frame; 3. Sample cylinder; 301. Air valve; 302. Liquid valve; 4. Sample outlet; 401. Extension bellows; 402. Quick connector; 5. Sampling tube; 6. Control console; 601. Compressed air interface; 602. Cleaning liquid interface; 7. Air compressor; 8. Vibrator. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3 The present invention provides the following technical solutions: a sampling pipeline flushing device, comprising a body 1, a mounting frame 2 is mounted on the back of the body 1, a sample tube 3 is mounted on the mounting frame 2, and a vibrator 8 is mounted on one side outer wall of the sample tube 3;

[0020] An air compressor 7 is installed inside the body 1, and the air outlet of the air compressor 7 is connected to the interface on the sample cylinder 3. The interface on the top side of the sample cylinder 3 is connected to the sampling tube 5. The other end of the sampling tube 5 is connected to the sampling port on the console 6 through a quick connector. The sampling port, compressed air interface 601 and cleaning liquid interface 602 of the console 6 all extend to the hollow area inside the body 1. When in use, the sampling port will be connected to the crude oil raw liquid equipment, so that the raw liquid can be added to the inside of the sample cylinder 3. The compressed air interface 601 will be connected to the air compressor 7 through an external pipe when in use, and the cleaning liquid interface 602 will be connected to the cleaning liquid when in use.

[0021] The bottom of the console 6 is mounted on the surface of the machine body 1 , and a sample outlet 4 is also mounted on the machine body 1 on one side of the console 6 .

[0022] Preferably, the bottom of the sample outlet 4 extends to the hollow area inside the body 1. An extension bellows 401 is connected to the bottom of the sample outlet 4. A quick connector 402 is connected to the other end of the extension bellows 401. The other end of the quick connector 402 is plugged into the liquid valve 302. An air valve 301 is also installed at the top of the sample cartridge 3, and a liquid valve 302 is installed at the bottom of the sample cartridge 3. A compressed air interface 601 is also installed on the console 6. A cleaning liquid interface 602 is installed on the console 6 on one side of the compressed air interface 601.

[0023] When in use, the pipeline formed by the connection of the sampling tube 5, the sample cylinder 3, the extended bellows 401 and the sample outlet 4 is the sampling pipeline mentioned in this technical solution;

[0024] When in use, the sample tube 3 is docked with the sampling port on the console 6. At this time, the pressure inside the sample tube 3 is lower than the external pressure, so the original liquid will be sucked into the sample tube 3. The vibrator 8 is turned on to generate high-frequency vibration, so that the sample original liquid in the sample tube 3 will be separated into gas and liquid, with the gas located in the upper part and the liquid located in the lower part;

[0025] At this time, the extended bellows 401 is connected to the air valve 301 through the quick connector 402, and the air valve 301 is opened. The gas inside the sample tube 3 will be discharged outward through the extended bellows 401 and the sample outlet 4. At this time, the gas collection device can be completed by simply connecting it to the end of the sample outlet 4.

[0026] After the gas collection is completed, the extended bellows 401 is connected to the liquid valve 302 through the quick connector 402, and the liquid valve 302 is opened. The gas inside the sample tube 3 will be discharged outward through the extended bellows 401 and the sample outlet 4. At this time, the liquid collection can be completed by simply connecting the gas collection device to the end of the sample outlet 4.

[0027] The extended bellows 401 passes through the reserved hole on the body 1 and out of the interior of the body 1 . The maximum stretching length of the extended bellows 401 is greater than the joint distance between the air valve 301 and the bottom of the sample outlet 4 .

[0028] During specific use, after the sampling pipeline completes the above-mentioned gas-liquid extraction, a certain amount of oil stains will remain inside. At this time, the inside of the sampling pipeline needs to be cleaned. The specific cleaning process is as follows:

[0029] Insert the quick connector at the end of the sampling tube 5 into the cleaning liquid interface 602, turn on the air compressor 7, adjust the pressure, and the compressed air will send the cleaning liquid into the sampling pipeline for flushing. At the same time, observe the state of the cleaning liquid in the transparent hose on the sampling port 4. After the cleaning liquid becomes clear, insert the connector of the sampling tube 5 into the connector of the compressed air interface 601. The compressed air will blow out the cleaning liquid inside the sampling pipeline. After the cleaning liquid in the sampling pipeline is discharged, the pipeline flushing is completed.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sampling pipeline flushing device, comprising a body (1), characterized in that: A mounting frame (2) is mounted on the back of the machine body (1), a sample tube (3) is mounted on the mounting frame (2), and a vibrator (8) is mounted on one side outer wall of the sample tube (3); An air compressor (7) is installed inside the body (1); an air outlet of the air compressor (7) is docked with an interface on the sample cylinder (3); an interface on one side of the top end of the sample cylinder (3) is docked with a sampling tube (5); the other end of the sampling tube (5) is docked with a sampling port on a control console (6) via a quick connector; the bottom of the control console (6) is installed on the surface of the body (1); and a sample outlet (4) is also installed on the body (1) on one side of the control console (6).

2. A sampling pipeline flushing device according to claim 1, characterized in that: The bottom of the sample outlet (4) extends to the hollow area inside the body (1), and the bottom of the sample outlet (4) is connected to an extended bellows (401), the other end of the extended bellows (401) is connected to a quick connector (402), and the other end of the quick connector (402) is plugged into the liquid valve (302).

3. The sampling pipeline flushing device according to claim 1, characterized in that: An air valve (301) is also installed at the top end of the sample tube (3), and a liquid valve (302) is installed at the bottom end of the sample tube (3).

4. The sampling pipeline flushing device according to claim 1, characterized in that: A compressed air interface (601) is also installed on the console (6), and a cleaning liquid interface (602) is installed on the console (6) on one side of the compressed air interface (601).

5. The sampling pipeline flushing device according to claim 2, characterized in that: The extended bellows (401) passes through a reserved hole on the body (1) and out of the interior of the body (1). The maximum stretching length of the extended bellows (401) is greater than the joint distance between the air valve (301) and the bottom of the sample outlet (4).